kriswangsta kriswangsta
  • 11-03-2021
  • Chemistry
contestada

How many moles are needed
make 250 mL of a 2.0M CaCl2 solution?

a.0.50 mol

b.125 mol

c.13 mol

d.500 mol

Respuesta :

keijosalonen
keijosalonen keijosalonen
  • 23-03-2021

Answer: amount of substance n = cV = 2.0 mol/l x 0.25 l = 0.50 mol

Explanation:

Answer Link

Otras preguntas

For which of the following did President Theodore Roosevelt win the Nobel Prize in 1906?
Plz answer it has to be done by 9:00
temple harding is a proofreader. he is paid $0.12 for every page he proofs. what is temples total pay for a week in which he proofreads 2984 pages?
Sylvia translated the phrase into an algebraic expression and then evaluated it for n=5 “the square of a number increased by 9” What is the value she should
Please Help!!!!!!!!! What is a nation-state? A. An independent group of people living in a defined territory with an organized government B. A group of
What's the mass of 2.0*10^23 lead atoms
How did abraham lincoln change the world?
In the first three decades of the 20th Century, Georgia cotton production was negatively impacted by A) Emancipation. B) locust swarms. C) the boll weevil. E
Delegates from ___ nations signed the charter forming the United Nations on June 26, 1945. 15 26 50 3 14
In haute cuisine fashion, how many courses were served at a single meal?